diff options
Diffstat (limited to 'raylib/external/glfw/src/glx_context.c')
| -rw-r--r-- | raylib/external/glfw/src/glx_context.c | 716 |
1 files changed, 0 insertions, 716 deletions
diff --git a/raylib/external/glfw/src/glx_context.c b/raylib/external/glfw/src/glx_context.c deleted file mode 100644 index 3c38807..0000000 --- a/raylib/external/glfw/src/glx_context.c +++ /dev/null @@ -1,716 +0,0 @@ -//======================================================================== -// GLFW 3.4 GLX - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2002-2006 Marcus Geelnard -// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// It is fine to use C99 in this file because it will not be built with VS -//======================================================================== - -#include "internal.h" - -#include <string.h> -#include <stdlib.h> -#include <assert.h> - -#ifndef GLXBadProfileARB - #define GLXBadProfileARB 13 -#endif - - -// Returns the specified attribute of the specified GLXFBConfig -// -static int getGLXFBConfigAttrib(GLXFBConfig fbconfig, int attrib) -{ - int value; - glXGetFBConfigAttrib(_glfw.x11.display, fbconfig, attrib, &value); - return value; -} - -// Return the GLXFBConfig most closely matching the specified hints -// -static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired, - GLXFBConfig* result) -{ - GLXFBConfig* nativeConfigs; - _GLFWfbconfig* usableConfigs; - const _GLFWfbconfig* closest; - int nativeCount, usableCount; - const char* vendor; - GLFWbool trustWindowBit = GLFW_TRUE; - - // HACK: This is a (hopefully temporary) workaround for Chromium - // (VirtualBox GL) not setting the window bit on any GLXFBConfigs - vendor = glXGetClientString(_glfw.x11.display, GLX_VENDOR); - if (vendor && strcmp(vendor, "Chromium") == 0) - trustWindowBit = GLFW_FALSE; - - nativeConfigs = - glXGetFBConfigs(_glfw.x11.display, _glfw.x11.screen, &nativeCount); - if (!nativeConfigs || !nativeCount) - { - _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: No GLXFBConfigs returned"); - return GLFW_FALSE; - } - - usableConfigs = _glfw_calloc(nativeCount, sizeof(_GLFWfbconfig)); - usableCount = 0; - - for (int i = 0; i < nativeCount; i++) - { - const GLXFBConfig n = nativeConfigs[i]; - _GLFWfbconfig* u = usableConfigs + usableCount; - - // Only consider RGBA GLXFBConfigs - if (!(getGLXFBConfigAttrib(n, GLX_RENDER_TYPE) & GLX_RGBA_BIT)) - continue; - - // Only consider window GLXFBConfigs - if (!(getGLXFBConfigAttrib(n, GLX_DRAWABLE_TYPE) & GLX_WINDOW_BIT)) - { - if (trustWindowBit) - continue; - } - - if (getGLXFBConfigAttrib(n, GLX_DOUBLEBUFFER) != desired->doublebuffer) - continue; - - if (desired->transparent) - { - XVisualInfo* vi = glXGetVisualFromFBConfig(_glfw.x11.display, n); - if (vi) - { - u->transparent = _glfwIsVisualTransparentX11(vi->visual); - XFree(vi); - } - } - - u->redBits = getGLXFBConfigAttrib(n, GLX_RED_SIZE); - u->greenBits = getGLXFBConfigAttrib(n, GLX_GREEN_SIZE); - u->blueBits = getGLXFBConfigAttrib(n, GLX_BLUE_SIZE); - - u->alphaBits = getGLXFBConfigAttrib(n, GLX_ALPHA_SIZE); - u->depthBits = getGLXFBConfigAttrib(n, GLX_DEPTH_SIZE); - u->stencilBits = getGLXFBConfigAttrib(n, GLX_STENCIL_SIZE); - - u->accumRedBits = getGLXFBConfigAttrib(n, GLX_ACCUM_RED_SIZE); - u->accumGreenBits = getGLXFBConfigAttrib(n, GLX_ACCUM_GREEN_SIZE); - u->accumBlueBits = getGLXFBConfigAttrib(n, GLX_ACCUM_BLUE_SIZE); - u->accumAlphaBits = getGLXFBConfigAttrib(n, GLX_ACCUM_ALPHA_SIZE); - - u->auxBuffers = getGLXFBConfigAttrib(n, GLX_AUX_BUFFERS); - - if (getGLXFBConfigAttrib(n, GLX_STEREO)) - u->stereo = GLFW_TRUE; - - if (_glfw.glx.ARB_multisample) - u->samples = getGLXFBConfigAttrib(n, GLX_SAMPLES); - - if (_glfw.glx.ARB_framebuffer_sRGB || _glfw.glx.EXT_framebuffer_sRGB) - u->sRGB = getGLXFBConfigAttrib(n, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB); - - u->handle = (uintptr_t) n; - usableCount++; - } - - closest = _glfwChooseFBConfig(desired, usableConfigs, usableCount); - if (closest) - *result = (GLXFBConfig) closest->handle; - - XFree(nativeConfigs); - _glfw_free(usableConfigs); - - return closest != NULL; -} - -// Create the OpenGL context using legacy API -// -static GLXContext createLegacyContextGLX(_GLFWwindow* window, - GLXFBConfig fbconfig, - GLXContext share) -{ - return glXCreateNewContext(_glfw.x11.display, - fbconfig, - GLX_RGBA_TYPE, - share, - True); -} - -static void makeContextCurrentGLX(_GLFWwindow* window) -{ - if (window) - { - if (!glXMakeCurrent(_glfw.x11.display, - window->context.glx.window, - window->context.glx.handle)) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "GLX: Failed to make context current"); - return; - } - } - else - { - if (!glXMakeCurrent(_glfw.x11.display, None, NULL)) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "GLX: Failed to clear current context"); - return; - } - } - - _glfwPlatformSetTls(&_glfw.contextSlot, window); -} - -static void swapBuffersGLX(_GLFWwindow* window) -{ - glXSwapBuffers(_glfw.x11.display, window->context.glx.window); -} - -static void swapIntervalGLX(int interval) -{ - _GLFWwindow* window = _glfwPlatformGetTls(&_glfw.contextSlot); - - if (_glfw.glx.EXT_swap_control) - { - _glfw.glx.SwapIntervalEXT(_glfw.x11.display, - window->context.glx.window, - interval); - } - else if (_glfw.glx.MESA_swap_control) - _glfw.glx.SwapIntervalMESA(interval); - else if (_glfw.glx.SGI_swap_control) - { - if (interval > 0) - _glfw.glx.SwapIntervalSGI(interval); - } -} - -static int extensionSupportedGLX(const char* extension) -{ - const char* extensions = - glXQueryExtensionsString(_glfw.x11.display, _glfw.x11.screen); - if (extensions) - { - if (_glfwStringInExtensionString(extension, extensions)) - return GLFW_TRUE; - } - - return GLFW_FALSE; -} - -static GLFWglproc getProcAddressGLX(const char* procname) -{ - if (_glfw.glx.GetProcAddress) - return _glfw.glx.GetProcAddress((const GLubyte*) procname); - else if (_glfw.glx.GetProcAddressARB) - return _glfw.glx.GetProcAddressARB((const GLubyte*) procname); - else - { - // NOTE: glvnd provides GLX 1.4, so this can only happen with libGL - return _glfwPlatformGetModuleSymbol(_glfw.glx.handle, procname); - } -} - -static void destroyContextGLX(_GLFWwindow* window) -{ - if (window->context.glx.window) - { - glXDestroyWindow(_glfw.x11.display, window->context.glx.window); - window->context.glx.window = None; - } - - if (window->context.glx.handle) - { - glXDestroyContext(_glfw.x11.display, window->context.glx.handle); - window->context.glx.handle = NULL; - } -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW internal API ////// -////////////////////////////////////////////////////////////////////////// - -// Initialize GLX -// -GLFWbool _glfwInitGLX(void) -{ - const char* sonames[] = - { -#if defined(_GLFW_GLX_LIBRARY) - _GLFW_GLX_LIBRARY, -#elif defined(__CYGWIN__) - "libGL-1.so", -#elif defined(__OpenBSD__) || defined(__NetBSD__) - "libGL.so", -#else - "libGLX.so.0", - "libGL.so.1", - "libGL.so", -#endif - NULL - }; - - if (_glfw.glx.handle) - return GLFW_TRUE; - - for (int i = 0; sonames[i]; i++) - { - _glfw.glx.handle = _glfwPlatformLoadModule(sonames[i]); - if (_glfw.glx.handle) - break; - } - - if (!_glfw.glx.handle) - { - _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: Failed to load GLX"); - return GLFW_FALSE; - } - - _glfw.glx.GetFBConfigs = (PFNGLXGETFBCONFIGSPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetFBConfigs"); - _glfw.glx.GetFBConfigAttrib = (PFNGLXGETFBCONFIGATTRIBPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetFBConfigAttrib"); - _glfw.glx.GetClientString = (PFNGLXGETCLIENTSTRINGPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetClientString"); - _glfw.glx.QueryExtension = (PFNGLXQUERYEXTENSIONPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXQueryExtension"); - _glfw.glx.QueryVersion = (PFNGLXQUERYVERSIONPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXQueryVersion"); - _glfw.glx.DestroyContext = (PFNGLXDESTROYCONTEXTPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXDestroyContext"); - _glfw.glx.MakeCurrent = (PFNGLXMAKECURRENTPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXMakeCurrent"); - _glfw.glx.SwapBuffers = (PFNGLXSWAPBUFFERSPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXSwapBuffers"); - _glfw.glx.QueryExtensionsString = (PFNGLXQUERYEXTENSIONSSTRINGPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXQueryExtensionsString"); - _glfw.glx.CreateNewContext = (PFNGLXCREATENEWCONTEXTPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXCreateNewContext"); - _glfw.glx.CreateWindow = (PFNGLXCREATEWINDOWPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXCreateWindow"); - _glfw.glx.DestroyWindow = (PFNGLXDESTROYWINDOWPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXDestroyWindow"); - _glfw.glx.GetVisualFromFBConfig = (PFNGLXGETVISUALFROMFBCONFIGPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetVisualFromFBConfig"); - - if (!_glfw.glx.GetFBConfigs || - !_glfw.glx.GetFBConfigAttrib || - !_glfw.glx.GetClientString || - !_glfw.glx.QueryExtension || - !_glfw.glx.QueryVersion || - !_glfw.glx.DestroyContext || - !_glfw.glx.MakeCurrent || - !_glfw.glx.SwapBuffers || - !_glfw.glx.QueryExtensionsString || - !_glfw.glx.CreateNewContext || - !_glfw.glx.CreateWindow || - !_glfw.glx.DestroyWindow || - !_glfw.glx.GetVisualFromFBConfig) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "GLX: Failed to load required entry points"); - return GLFW_FALSE; - } - - // NOTE: Unlike GLX 1.3 entry points these are not required to be present - _glfw.glx.GetProcAddress = (PFNGLXGETPROCADDRESSPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetProcAddress"); - _glfw.glx.GetProcAddressARB = (PFNGLXGETPROCADDRESSPROC) - _glfwPlatformGetModuleSymbol(_glfw.glx.handle, "glXGetProcAddressARB"); - - if (!glXQueryExtension(_glfw.x11.display, - &_glfw.glx.errorBase, - &_glfw.glx.eventBase)) - { - _glfwInputError(GLFW_API_UNAVAILABLE, "GLX: GLX extension not found"); - return GLFW_FALSE; - } - - if (!glXQueryVersion(_glfw.x11.display, &_glfw.glx.major, &_glfw.glx.minor)) - { - _glfwInputError(GLFW_API_UNAVAILABLE, - "GLX: Failed to query GLX version"); - return GLFW_FALSE; - } - - if (_glfw.glx.major == 1 && _glfw.glx.minor < 3) - { - _glfwInputError(GLFW_API_UNAVAILABLE, - "GLX: GLX version 1.3 is required"); - return GLFW_FALSE; - } - - if (extensionSupportedGLX("GLX_EXT_swap_control")) - { - _glfw.glx.SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC) - getProcAddressGLX("glXSwapIntervalEXT"); - - if (_glfw.glx.SwapIntervalEXT) - _glfw.glx.EXT_swap_control = GLFW_TRUE; - } - - if (extensionSupportedGLX("GLX_SGI_swap_control")) - { - _glfw.glx.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) - getProcAddressGLX("glXSwapIntervalSGI"); - - if (_glfw.glx.SwapIntervalSGI) - _glfw.glx.SGI_swap_control = GLFW_TRUE; - } - - if (extensionSupportedGLX("GLX_MESA_swap_control")) - { - _glfw.glx.SwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC) - getProcAddressGLX("glXSwapIntervalMESA"); - - if (_glfw.glx.SwapIntervalMESA) - _glfw.glx.MESA_swap_control = GLFW_TRUE; - } - - if (extensionSupportedGLX("GLX_ARB_multisample")) - _glfw.glx.ARB_multisample = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_ARB_framebuffer_sRGB")) - _glfw.glx.ARB_framebuffer_sRGB = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_EXT_framebuffer_sRGB")) - _glfw.glx.EXT_framebuffer_sRGB = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_ARB_create_context")) - { - _glfw.glx.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC) - getProcAddressGLX("glXCreateContextAttribsARB"); - - if (_glfw.glx.CreateContextAttribsARB) - _glfw.glx.ARB_create_context = GLFW_TRUE; - } - - if (extensionSupportedGLX("GLX_ARB_create_context_robustness")) - _glfw.glx.ARB_create_context_robustness = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_ARB_create_context_profile")) - _glfw.glx.ARB_create_context_profile = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_EXT_create_context_es2_profile")) - _glfw.glx.EXT_create_context_es2_profile = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_ARB_create_context_no_error")) - _glfw.glx.ARB_create_context_no_error = GLFW_TRUE; - - if (extensionSupportedGLX("GLX_ARB_context_flush_control")) - _glfw.glx.ARB_context_flush_control = GLFW_TRUE; - - return GLFW_TRUE; -} - -// Terminate GLX -// -void _glfwTerminateGLX(void) -{ - // NOTE: This function must not call any X11 functions, as it is called - // after XCloseDisplay (see _glfwTerminateX11 for details) - - if (_glfw.glx.handle) - { - _glfwPlatformFreeModule(_glfw.glx.handle); - _glfw.glx.handle = NULL; - } -} - -#define SET_ATTRIB(a, v) \ -{ \ - assert(((size_t) index + 1) < sizeof(attribs) / sizeof(attribs[0])); \ - attribs[index++] = a; \ - attribs[index++] = v; \ -} - -// Create the OpenGL or OpenGL ES context -// -GLFWbool _glfwCreateContextGLX(_GLFWwindow* window, - const _GLFWctxconfig* ctxconfig, - const _GLFWfbconfig* fbconfig) -{ - int attribs[40]; - GLXFBConfig native = NULL; - GLXContext share = NULL; - - if (ctxconfig->share) - share = ctxconfig->share->context.glx.handle; - - if (!chooseGLXFBConfig(fbconfig, &native)) - { - _glfwInputError(GLFW_FORMAT_UNAVAILABLE, - "GLX: Failed to find a suitable GLXFBConfig"); - return GLFW_FALSE; - } - - if (ctxconfig->client == GLFW_OPENGL_ES_API) - { - if (!_glfw.glx.ARB_create_context || - !_glfw.glx.ARB_create_context_profile || - !_glfw.glx.EXT_create_context_es2_profile) - { - _glfwInputError(GLFW_API_UNAVAILABLE, - "GLX: OpenGL ES requested but GLX_EXT_create_context_es2_profile is unavailable"); - return GLFW_FALSE; - } - } - - if (ctxconfig->forward) - { - if (!_glfw.glx.ARB_create_context) - { - _glfwInputError(GLFW_VERSION_UNAVAILABLE, - "GLX: Forward compatibility requested but GLX_ARB_create_context_profile is unavailable"); - return GLFW_FALSE; - } - } - - if (ctxconfig->profile) - { - if (!_glfw.glx.ARB_create_context || - !_glfw.glx.ARB_create_context_profile) - { - _glfwInputError(GLFW_VERSION_UNAVAILABLE, - "GLX: An OpenGL profile requested but GLX_ARB_create_context_profile is unavailable"); - return GLFW_FALSE; - } - } - - _glfwGrabErrorHandlerX11(); - - if (_glfw.glx.ARB_create_context) - { - int index = 0, mask = 0, flags = 0; - - if (ctxconfig->client == GLFW_OPENGL_API) - { - if (ctxconfig->forward) - flags |= GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB; - - if (ctxconfig->profile == GLFW_OPENGL_CORE_PROFILE) - mask |= GLX_CONTEXT_CORE_PROFILE_BIT_ARB; - else if (ctxconfig->profile == GLFW_OPENGL_COMPAT_PROFILE) - mask |= GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB; - } - else - mask |= GLX_CONTEXT_ES2_PROFILE_BIT_EXT; - - if (ctxconfig->debug) - flags |= GLX_CONTEXT_DEBUG_BIT_ARB; - - if (ctxconfig->robustness) - { - if (_glfw.glx.ARB_create_context_robustness) - { - if (ctxconfig->robustness == GLFW_NO_RESET_NOTIFICATION) - { - SET_ATTRIB(GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB, - GLX_NO_RESET_NOTIFICATION_ARB); - } - else if (ctxconfig->robustness == GLFW_LOSE_CONTEXT_ON_RESET) - { - SET_ATTRIB(GLX_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB, - GLX_LOSE_CONTEXT_ON_RESET_ARB); - } - - flags |= GLX_CONTEXT_ROBUST_ACCESS_BIT_ARB; - } - } - - if (ctxconfig->release) - { - if (_glfw.glx.ARB_context_flush_control) - { - if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_NONE) - { - SET_ATTRIB(GLX_CONTEXT_RELEASE_BEHAVIOR_ARB, - GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB); - } - else if (ctxconfig->release == GLFW_RELEASE_BEHAVIOR_FLUSH) - { - SET_ATTRIB(GLX_CONTEXT_RELEASE_BEHAVIOR_ARB, - GLX_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB); - } - } - } - - if (ctxconfig->noerror) - { - if (_glfw.glx.ARB_create_context_no_error) - SET_ATTRIB(GLX_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE); - } - - // NOTE: Only request an explicitly versioned context when necessary, as - // explicitly requesting version 1.0 does not always return the - // highest version supported by the driver - if (ctxconfig->major != 1 || ctxconfig->minor != 0) - { - SET_ATTRIB(GLX_CONTEXT_MAJOR_VERSION_ARB, ctxconfig->major); - SET_ATTRIB(GLX_CONTEXT_MINOR_VERSION_ARB, ctxconfig->minor); - } - - if (mask) - SET_ATTRIB(GLX_CONTEXT_PROFILE_MASK_ARB, mask); - - if (flags) - SET_ATTRIB(GLX_CONTEXT_FLAGS_ARB, flags); - - SET_ATTRIB(None, None); - - window->context.glx.handle = - _glfw.glx.CreateContextAttribsARB(_glfw.x11.display, - native, - share, - True, - attribs); - - // HACK: This is a fallback for broken versions of the Mesa - // implementation of GLX_ARB_create_context_profile that fail - // default 1.0 context creation with a GLXBadProfileARB error in - // violation of the extension spec - if (!window->context.glx.handle) - { - if (_glfw.x11.errorCode == _glfw.glx.errorBase + GLXBadProfileARB && - ctxconfig->client == GLFW_OPENGL_API && - ctxconfig->profile == GLFW_OPENGL_ANY_PROFILE && - ctxconfig->forward == GLFW_FALSE) - { - window->context.glx.handle = - createLegacyContextGLX(window, native, share); - } - } - } - else - { - window->context.glx.handle = - createLegacyContextGLX(window, native, share); - } - - _glfwReleaseErrorHandlerX11(); - - if (!window->context.glx.handle) - { - _glfwInputErrorX11(GLFW_VERSION_UNAVAILABLE, "GLX: Failed to create context"); - return GLFW_FALSE; - } - - window->context.glx.window = - glXCreateWindow(_glfw.x11.display, native, window->x11.handle, NULL); - if (!window->context.glx.window) - { - _glfwInputError(GLFW_PLATFORM_ERROR, "GLX: Failed to create window"); - return GLFW_FALSE; - } - - window->context.makeCurrent = makeContextCurrentGLX; - window->context.swapBuffers = swapBuffersGLX; - window->context.swapInterval = swapIntervalGLX; - window->context.extensionSupported = extensionSupportedGLX; - window->context.getProcAddress = getProcAddressGLX; - window->context.destroy = destroyContextGLX; - - return GLFW_TRUE; -} - -#undef SET_ATTRIB - -// Returns the Visual and depth of the chosen GLXFBConfig -// -GLFWbool _glfwChooseVisualGLX(const _GLFWwndconfig* wndconfig, - const _GLFWctxconfig* ctxconfig, - const _GLFWfbconfig* fbconfig, - Visual** visual, int* depth) -{ - GLXFBConfig native; - XVisualInfo* result; - - if (!chooseGLXFBConfig(fbconfig, &native)) - { - _glfwInputError(GLFW_FORMAT_UNAVAILABLE, - "GLX: Failed to find a suitable GLXFBConfig"); - return GLFW_FALSE; - } - - result = glXGetVisualFromFBConfig(_glfw.x11.display, native); - if (!result) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "GLX: Failed to retrieve Visual for GLXFBConfig"); - return GLFW_FALSE; - } - - *visual = result->visual; - *depth = result->depth; - - XFree(result); - return GLFW_TRUE; -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW native API ////// -////////////////////////////////////////////////////////////////////////// - -GLFWAPI GLXContext glfwGetGLXContext(GLFWwindow* handle) -{ - _GLFWwindow* window = (_GLFWwindow*) handle; - _GLFW_REQUIRE_INIT_OR_RETURN(NULL); - - if (_glfw.platform.platformID != GLFW_PLATFORM_X11) - { - _glfwInputError(GLFW_PLATFORM_UNAVAILABLE, "GLX: Platform not initialized"); - return NULL; - } - - if (window->context.source != GLFW_NATIVE_CONTEXT_API) - { - _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL); - return NULL; - } - - return window->context.glx.handle; -} - -GLFWAPI GLXWindow glfwGetGLXWindow(GLFWwindow* handle) -{ - _GLFWwindow* window = (_GLFWwindow*) handle; - _GLFW_REQUIRE_INIT_OR_RETURN(None); - - if (_glfw.platform.platformID != GLFW_PLATFORM_X11) - { - _glfwInputError(GLFW_PLATFORM_UNAVAILABLE, "GLX: Platform not initialized"); - return None; - } - - if (window->context.source != GLFW_NATIVE_CONTEXT_API) - { - _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL); - return None; - } - - return window->context.glx.window; -} - |